249117360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54631}}^1$

素因数の和:54666

約数の個数: 80

約数和(自身を含む): 812924160

約数和(自身を除く): 563806800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 54631, 109262, 163893, 218524, 273155, 327786, 437048, 546310, 655572, 819465, 874096, 1037989, 1092620, 1311144, 1638930, 2075978, 2185240, 2622288, 3113967, 3277860, 4151956, 4370480, 5189945, 6227934, 6555720, 8303912, 10379890, 12455868, 13111440, 15569835, 16607824, 20759780, 24911736, 31139670, 41519560, 49823472, 62279340, 83039120, 124558680, 249117360]

約数ペア:

[(1, 249117360), (2, 124558680), (3, 83039120), (4, 62279340), (5, 49823472), (6, 41519560), (8, 31139670), (10, 24911736), (12, 20759780), (15, 16607824), (16, 15569835), (19, 13111440), (20, 12455868), (24, 10379890), (30, 8303912), (38, 6555720), (40, 6227934), (48, 5189945), (57, 4370480), (60, 4151956), (76, 3277860), (80, 3113967), (95, 2622288), (114, 2185240), (120, 2075978), (152, 1638930), (190, 1311144), (228, 1092620), (240, 1037989), (285, 874096), (304, 819465), (380, 655572), (456, 546310), (570, 437048), (760, 327786), (912, 273155), (1140, 218524), (1520, 163893), (2280, 109262), (4560, 54631)]